Norbert Lange
97cd12a63a
Change the behavior when the CORES environment variable is set and empty. Now `-j` will not be added to make/ninja.
134 lines
4.2 KiB
Bash
Executable File
134 lines
4.2 KiB
Bash
Executable File
#!/bin/sh
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#
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# Copyright (c) 2018 Martin Storsjo
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#
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# Permission to use, copy, modify, and/or distribute this software for any
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# purpose with or without fee is hereby granted, provided that the above
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# copyright notice and this permission notice appear in all copies.
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#
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# THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
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# OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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set -e
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SRC_DIR=../lib/builtins
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BUILD_SUFFIX=
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BUILD_BUILTINS=TRUE
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ENABLE_CFGUARD=1
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CFGUARD_CFLAGS="-mguard=cf"
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while [ $# -gt 0 ]; do
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if [ "$1" = "--build-sanitizers" ]; then
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SRC_DIR=..
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BUILD_SUFFIX=-sanitizers
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SANITIZERS=1
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BUILD_BUILTINS=FALSE
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# Override the default cfguard options here; this unfortunately
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# also overrides the user option if --enable-cfguard is passed
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# before --build-sanitizers (although that combination isn't
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# really intended/supported anyway).
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CFGUARD_CFLAGS=
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ENABLE_CFGUARD=
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elif [ "$1" = "--enable-cfguard" ]; then
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CFGUARD_CFLAGS="-mguard=cf"
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ENABLE_CFGUARD=1
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elif [ "$1" = "--disable-cfguard" ]; then
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CFGUARD_CFLAGS=
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ENABLE_CFGUARD=
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else
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PREFIX="$1"
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fi
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shift
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done
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if [ -z "$PREFIX" ]; then
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echo "$0 [--build-sanitizers] [--enable-cfguard|--disable-cfguard] dest"
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exit 1
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fi
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if [ -n "$SANITIZERS" ] && [ -n "$ENABLE_CFGUARD" ]; then
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echo "warning: Sanitizers may not work correctly with Control Flow Guard enabled." 1>&2
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fi
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mkdir -p "$PREFIX"
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PREFIX="$(cd "$PREFIX" && pwd)"
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export PATH="$PREFIX/bin:$PATH"
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: ${ARCHS:=${TOOLCHAIN_ARCHS-i686 x86_64 armv7 aarch64}}
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ANY_ARCH=$(echo $ARCHS | awk '{print $1}')
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CLANG_RESOURCE_DIR="$("$PREFIX/bin/$ANY_ARCH-w64-mingw32-clang" --print-resource-dir)"
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if [ ! -d llvm-project/compiler-rt ] || [ -n "$SYNC" ]; then
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CHECKOUT_ONLY=1 ./build-llvm.sh
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fi
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if command -v ninja >/dev/null; then
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CMAKE_GENERATOR="Ninja"
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BUILDCMD=ninja
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else
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: ${CORES:=$(nproc 2>/dev/null)}
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: ${CORES:=$(sysctl -n hw.ncpu 2>/dev/null)}
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: ${CORES:=4}
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case $(uname) in
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MINGW*)
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CMAKE_GENERATOR="MSYS Makefiles"
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;;
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esac
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BUILDCMD=make
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fi
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cd llvm-project/compiler-rt
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for arch in $ARCHS; do
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if [ -n "$SANITIZERS" ]; then
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case $arch in
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i686|x86_64)
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# Sanitizers on windows only support x86.
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;;
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*)
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continue
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;;
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esac
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fi
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[ -z "$CLEAN" ] || rm -rf build-$arch$BUILD_SUFFIX
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mkdir -p build-$arch$BUILD_SUFFIX
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cd build-$arch$BUILD_SUFFIX
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[ -n "$NO_RECONF" ] || rm -rf CMake*
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cmake \
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${CMAKE_GENERATOR+-G} "$CMAKE_GENERATOR" \
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-DCMAKE_BUILD_TYPE=Release \
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-DCMAKE_INSTALL_PREFIX="$CLANG_RESOURCE_DIR" \
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-DCMAKE_C_COMPILER=$arch-w64-mingw32-clang \
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-DCMAKE_CXX_COMPILER=$arch-w64-mingw32-clang++ \
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-DCMAKE_SYSTEM_NAME=Windows \
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-DCMAKE_AR="$PREFIX/bin/llvm-ar" \
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-DCMAKE_RANLIB="$PREFIX/bin/llvm-ranlib" \
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-DCMAKE_C_COMPILER_WORKS=1 \
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-DCMAKE_CXX_COMPILER_WORKS=1 \
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-DCMAKE_C_COMPILER_TARGET=$arch-w64-windows-gnu \
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-DCOMPILER_RT_DEFAULT_TARGET_ONLY=TRUE \
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-DCOMPILER_RT_USE_BUILTINS_LIBRARY=TRUE \
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-DCOMPILER_RT_BUILD_BUILTINS=$BUILD_BUILTINS \
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-DLLVM_CONFIG_PATH="" \
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-DCMAKE_FIND_ROOT_PATH=$PREFIX/$arch-w64-mingw32 \
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-DCMAKE_FIND_ROOT_PATH_MODE_INCLUDE=ONLY \
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-DCMAKE_FIND_ROOT_PATH_MODE_PACKAGE=ONLY \
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-DSANITIZER_CXX_ABI=libc++ \
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-DCMAKE_C_FLAGS_INIT="$CFGUARD_CFLAGS" \
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-DCMAKE_CXX_FLAGS_INIT="$CFGUARD_CFLAGS" \
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$SRC_DIR
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$BUILDCMD ${CORES:+-j${CORES}}
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$BUILDCMD install
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mkdir -p "$PREFIX/$arch-w64-mingw32/bin"
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if [ -n "$SANITIZERS" ]; then
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mv "$CLANG_RESOURCE_DIR/lib/windows/"*.dll "$PREFIX/$arch-w64-mingw32/bin"
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fi
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cd ..
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done
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